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Record W2899586753 · doi:10.1093/geroni/igy023.2191

DO STRESS PERCEPTIONS MITIGATE THE LINKS BETWEEN POSITIVE AND NEGATIVE EMOTION VARIABILITY AND INFLAMMATION?

2018· article· en· W2899586753 on OpenAlexaff
Dusti R. Jones, Jennifer E. Graham‐Engeland, Joshua M. Smyth, Nancy L. Sin, David M. Almeida, Martin J. Sliwinski, Christopher G. Engeland

Bibliographic record

VenueInnovation in Aging · 2018
Typearticle
Languageen
FieldNeuroscience
TopicStress Responses and Cortisol
Canadian institutionsUniversity of British Columbia
Fundersnot available
KeywordsInflammationPerceptionPsychologyClinical psychologyMedicineInternal medicineDevelopmental psychologyNeuroscience

Abstract

fetched live from OpenAlex

Emotion variability (the extent to which individuals vary in emotional states over time) has been associated with poorer health indicators (e.g., dysregulated diurnal cortisol) but its associations with inflammation are unknown. In a diverse sample of participants (N=231; aged 25–65; 65% female; 62% Black; 25% Hispanic) we examined if positive emotion variability (PEV) and negative emotion variability (NEV) exhibited linear or curvilinear associations with a composite circulating inflammatory measure and C-reactive protein. Results suggested that PEV and NEV exhibit curvilinear associations with inflammation, with both high and low emotion variability being associated with higher inflammation, but only among older men. These results became non-significant after perception of stress was entered into the model. These data are the first of our knowledge to suggest that PEV and NEV may be associated with inflammation. Our results further suggest that favorable perceptions of stress may mitigate the link between emotional variability and inflammation.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.003
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.001
Threshold uncertainty score0.005

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.003
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0000.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.028
GPT teacher head0.309
Teacher spread0.282 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2018
Admission routes1
Has abstractyes

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